英语词汇“knock at”的读音、翻译、释义、用法及例句-开邑网

词汇	knock at
释义	knock atknock at1.■打, 捶, 敲He went upstairs and knocked at the door.他上楼敲门。Opportunity knocks at the door only once.机不可失, 时不再来。
随便看	partitioned organization partitioned phonemesequence partitioned project partitioned radiator partitioned segmentation partitioned sequential file partitioned space partitioned space allocation partition effect partition equilibrium partitioner partition-exchange sort partition factor partition function partition functional partition gas chromatograph partition head partitioning partitioning algorithm partitioning cycle partitioning method of estimation partitioning module partitioning of a matrix partitioning of fat partition insulator

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